Home / 6,715,888,943.40-10,073,833,415.10-3,220,495,198.20

Finding the Fourth Proportional to 6,715,888,943.40, 10,073,833,415.10 and 3,220,495,198.20

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Solution

The fourth proportional to 6,715,888,943.40, 10,073,833,415.10 and 3,220,495,198.20 is: 4,830,742,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,888,943.40 : 10,073,833,415.10 = 3,220,495,198.20 : x
  2. Step 2: Convert to fraction form
    6,715,888,943.40/10,073,833,415.10 = 3,220,495,198.20/x
  3. Step 3: Cross multiply
    6,715,888,943.40x = 10,073,833,415.10 × 3,220,495,198.20
  4. Step 4: Simplify right side
    6,715,888,943.40x = 32,442,732,140,796,256,256
  5. Step 5: Solve for x
    x = 32,442,732,140,796,256,256/6,715,888,943.40
  6. Step 6: Final answer
    x = 4,830,742,797.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.